Railroad Archives Online
- CollectionE0045A - Great Northern Railway- Blueprint-Authorization for Expenditure Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1009 - Engineering Records
- Subseries Level 2008 - Physical plant drawing
- Subseries Level 3005 - Signals
- 58 more...
- ItemJSBP8392 - Great Northern Railway Historical Society Blueprint Collection JSBP8392, System Wide, undated.
- ItemJSBP8393 - Great Northern Railway Historical Society Blueprint Collection JSBP8393, System Wide, undated.
- ItemJSBP8394 - Great Northern Railway Historical Society Blueprint Collection JSBP8394, System Wide, undated.
- ItemJSBP8541 - Great Northern Railway Historical Society Blueprint Collection JSBP8541, Thompson, North Dakota, 1947.
- ItemJSBP8542 - Great Northern Railway Historical Society Blueprint Collection JSBP8542, Thompson, North Dakota, 1949.
- ItemJSBP8543 - Great Northern Railway Historical Society Blueprint Collection JSBP8543, Thompson, North Dakota, 1949.
- ItemJSBP8566 - Great Northern Railway Historical Society Blueprint Collection JSBP8566, Towner, North Dakota, 1949.
- ItemJSBP8578 - Great Northern Railway Historical Society Blueprint Collection JSBP8578, Tumwater, Washington, 1916.
- ItemJSBP8645 - Great Northern Railway Historical Society Blueprint Collection JSBP8645, Various Places, Minnesota, 1917.
- 9 more...